b612
044f2f4381
- 新增半解析、旧模型、自定义与多源堆叠星历实例，提供 Context、Instance、SPK 读取及状态与视位置计算 - 统一太阳、月球和行星实例接口，扩展黄经穿越、留、相位、最近角距、偕日可见、任意高度升落、轨道节点及凌日等天象查询 - 完善日月食、月掩与凌日的月缘剖面、有限盘面接触、站心修正、局地可见性、全球路径和地图输出 - 新增 SVG、GeoJSON、KML 天象输出及凌日、月掩和月缘地形相关缓存与几何求解 - 新增恒星星表导入与查询，支持 CSV、Hipparcos、BSC5、Stellarium 等格式及名称、交叉标识、锥面检索和星等过滤 - 补充 IAU 2006、地球定向、折射消光、大气观测、轨道传播及半解析行星/月球数据支持 - 将默认未来民用时标切换为 TimeScaleLeapHour，更新 2027–2400 农历速查表、中文日期解析和时区边界处理 - 增加事件基线、跨模型回归、几何边界、月缘地形和输出契约测试，完善中英文手册、示例资源、NOTICE 与忽略规则
72 lines
2.0 KiB
Go
72 lines
2.0 KiB
Go
package eclipse
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import (
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"testing"
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"time"
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)
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func BenchmarkSarosLookup(b *testing.B) {
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for _, tc := range []struct {
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name string
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date time.Time
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}{
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{name: "NASA", date: time.Date(2024, 4, 8, 12, 0, 0, 0, time.UTC)},
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{name: "PrecomputedFuture", date: time.Date(3300, 1, 1, 12, 0, 0, 0, time.UTC)},
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{name: "PrecomputedAncient", date: time.Date(-2800, 1, 1, 12, 0, 0, 0, time.UTC)},
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{name: "LiveAncient", date: time.Date(-3200, 1, 1, 12, 0, 0, 0, time.UTC)},
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{name: "LiveFuture", date: time.Date(7000, 1, 1, 12, 0, 0, 0, time.UTC)},
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} {
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b.Run("Solar/"+tc.name, func(b *testing.B) {
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info := ClosestSolarEclipse(tc.date)
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tt := solarEclipseTimeToTTJDE(info.GreatestEclipse)
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b.ReportAllocs()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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if got, ok := solarSarosInfo(tt); !ok || got != info.Saros {
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b.Fatal("inconsistent solar Saros metadata")
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}
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}
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})
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b.Run("Lunar/"+tc.name, func(b *testing.B) {
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info := ClosestLunarEclipse(tc.date)
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tt := timeToTTJDE(info.Maximum)
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b.ReportAllocs()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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if got, ok := lunarSarosInfo(tt); !ok || got != info.Saros {
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b.Fatal("inconsistent lunar Saros metadata")
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}
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}
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})
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}
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}
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func BenchmarkSolarEclipsePrecomputedSaros(b *testing.B) {
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date := time.Date(3306, 11, 28, 12, 0, 0, 0, time.UTC)
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for i := 0; i < b.N; i++ {
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info, ok := SolarEclipseOnDate(date)
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if !ok || !info.HasSaros || info.Saros.Series != 202 {
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b.Fatal("missing precomputed Saros metadata")
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}
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}
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}
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func BenchmarkSolarEclipseCandidatesSaros(b *testing.B) {
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start := time.Date(6001, 1, 1, 0, 0, 0, 0, time.UTC)
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end := time.Date(6002, 1, 1, 0, 0, 0, 0, time.UTC)
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for _, include := range []bool{false, true} {
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name := "WithoutSaros"
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if include {
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name = "WithSaros"
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}
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b.Run(name, func(b *testing.B) {
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b.ReportAllocs()
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for i := 0; i < b.N; i++ {
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if got := SolarEclipseCandidates(start, end, SolarEclipseCandidateOptions{IncludeSaros: include}); len(got) == 0 {
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b.Fatal("missing candidates")
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}
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}
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})
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}
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}
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